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Any shortcut to initialize all array elements to zero?

...ger[0]); Would give arr the value: [42, 42, 42] (though it's Integer, and not int, if you need the primitive type you could defer to the Apache Commons ArrayUtils.toPrimitive() routine: int [] primarr = ArrayUtils.toPrimitive(arr); ...
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How to locate the git config file in Mac [duplicate]

...HOME/.gitconfig on all platforms. However, you can simply open a terminal and execute git config, which will write the appropriate changes to this file. You shouldn't need to manually tweak .gitconfig, unless you particularly want to. ...
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Downloading images with node.js [closed]

... Cool! Is there a way to check size and content type before actually downloading it? – Jonathan Ong Oct 5 '12 at 19:00 2 ...
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RSpec: how to test if a method was called?

... Sorry, I'm not understanding how this format of "to .. receive(:bar)" checks for the value of "called_bar" in this example. Can you explain that to me? – ecoding5 Jun 29 '15 at 3:51 ...
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How to check if IEnumerable is null or empty?

... Why is this necessarily bad? As in this case, it is sometimes very handy since it lets you treat things more homogeneously and with fewer special cases. – Mr. Putty Feb 18 '11 at 22:54 ...
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How do you clone a BufferedImage

...he bufferedimages into the new object, but these new images may be altered and i don't want the original object images to be altered by altering the new objects images. ...
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@UniqueConstraint annotation in Java

... I'm currently using play framework too with hibernate and JPA 2.0 annotation and this model works without problems @Entity @Table(uniqueConstraints={@UniqueConstraint(columnNames = {"id_1" , "id_2"})}) public class class_name { @Id @GeneratedValue public Long id; @Not...
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How can I map True/False to 1/0 in a Pandas DataFrame?

I have a column in python pandas DataFrame that has boolean True/False values, but for further calculations I need 1/0 representation. Is there a quick pandas/numpy way to do that? ...
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How to fade to display: inline-block

...y page I have a bunch (about 30) dom nodes that should be added invisible, and fade in when they are fully loaded. The elements need a display: inline-block style. ...
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Get URL of ASP.Net Page in code-behind [duplicate]

I have an ASP.Net page that will be hosted on a couple different servers, and I want to get the URL of the page (or even better: the site where the page is hosted) as a string for use in the code-behind. Any ideas? ...